Portable seat



FIG. 1 is a perspective view of the portable seat showing the new design;

FIG. 2 is a side view of the portable seat, shown used in conjunction with atop a pail (phantom);

FIG. 3 is an opposite side view thereof;

FIG. 4 is top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a back view thereof; and,

FIG. 8 is a perspective view of the portable seat in a collapsed orientation.

The broken line showing of a pail in FIG. 2 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a portable seat, as shown and described. 